CN208876500U - Dehydration device and patient monitor - Google Patents
Dehydration device and patient monitor Download PDFInfo
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- CN208876500U CN208876500U CN201820962370.7U CN201820962370U CN208876500U CN 208876500 U CN208876500 U CN 208876500U CN 201820962370 U CN201820962370 U CN 201820962370U CN 208876500 U CN208876500 U CN 208876500U
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- cup body
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Abstract
The utility model provides a kind of dehydration device and patient monitor, the dehydration device includes cup body and cup lid, the cup body has rim of a cup, the cup lid and the cup body are detachably connected and are used to cover the rim of a cup, sealing ring is provided between the cup body and the cup lid, it is provided on the cup lid and isolates separated inlet channel and outlet passageway, the inlet channel and the outlet passageway are connected to the rim of a cup respectively；It is characterized by: being provided with spiral position limiting structure on the cup body, the fixed structure fixed with spiral position limiting structure cooperation is provided on the cup lid.Dehydration device provided by the utility model, may be implemented the good sealing effect of dehydration device, and dismounting very simple is convenient；And avoid and extruding force is led to the problem of to sealing ring and sealing ring extrusion is caused to poorly sealed appearance in the axial direction, and the impossible relative motion of sealing ring, it is not easy to be damaged, effectively extends service life, reduce assembly difficulty.
Description
Technical field
The utility model belongs to medical monitor technical field, is to be related to a kind of dehydration device and monitoring more specifically
Instrument.
Background technique
Dehydration device is mainly used in operating room and Intensive Care Unit, for connecting patient monitor and patient, mainly by prison
Last gas is exhaled in shield patient's nasal cavity acquisition, and sample gas is filtered and is dried, finally by gas transport to measuring mould
Block measures.The function that the sealing performance of dehydration device directly affects dehydration device is realized.
Currently, being typically employed in interior between dehydration cup body and dehydration cup lid in the design of the sealing structure of dehydration device
The mode for setting sealing ring is tentatively sealed, and is then locked using external locking mechanism to dehydration cup body and dehydration cup lid
Tightly, to realize that dehydration cup body is fully sealed with what dehydration was covered.
However, during realizing sealing using aforesaid way, on the one hand, during use, when dehydration device needs
When opening dehydration cup lid progress relevant operation, it is necessary first to open locking mechanism, dehydration cup lid could be opened, dismounted very numb
It is tired；On the other hand, during being dehydrated cup body and dehydration cup lid is sealed, need to realize dehydration by way of pressing
The sealing of cup body and dehydration cup lid is easy to squeeze out built-in sealing ring, assemble very difficult during pressing.
Utility model content
The purpose of this utility model is to provide a kind of dehydration device and patient monitors, to solve dehydration dress in the prior art
Set the difficult technical problem of existing dismounting.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provide a kind of dehydration device, including cup body with
And cup lid, the cup body have rim of a cup, the cup lid and the cup body are detachably connected and are used to cover the rim of a cup, the cup
It is provided with sealing ring between body and the cup lid, is provided with that isolate separated inlet channel and outlet logical on the cup lid
Road, the inlet channel and the outlet passageway are connected to the rim of a cup respectively；It is characterized by: being provided with spiral shell on the cup body
Position limiting structure is revolved, the fixed structure fixed with spiral position limiting structure cooperation is provided on the cup lid.
Further, the spiral position limiting structure is the external screw thread being set on the cup body periphery, the fixed structure
For the internal screw thread being set on the cup lid inner sidewall.
Further, the spiral position limiting structure is the spiral channel for being set to the cup body periphery, the fixed structure
For the buckle being set on the cup lid inner sidewall.
Further, the width of the spiral channel becomes narrow gradually along the direction far from the rim of a cup.
Further, the quantity of the spiral channel is two, and two spiral channels, which are isolated, to be separated, the buckle
Quantity be two, two buckles are fastened with two spiral channels respectively.
Further, it is provided with limiting slot on the cup body periphery, the sealing ring is set in the limiting slot, described
Limiting slot is greater than described spiral position limiting structure the distance between to the rim of a cup to the distance between the rim of a cup.
Further, the cup lid includes upper cover and lower cover, and filter membrane and close is provided between the upper cover and the lower cover
Packing is provided with the first groove on the upper lid, the second groove, first groove and described second is provided on the lower lid
Groove docks to form the inlet channel；The first stomata being connected to the rim of a cup, the gasket are offered on the lower lid
On offer the second stomata with first stomata cooperation, the filter membrane is located at the top of second stomata, described first
Stomata and second stomata cooperatively form the outlet passageway.
Further, limit stop ring is provided on the upper lid, the limit stop ring is abutted with the periphery of the gasket.
Further, the sealing ring is O-ring seal or D type sealing ring.
The utility model additionally provides a kind of patient monitor, and the patient monitor includes dehydration device as described above.
Dehydration device provided by the utility model and the beneficial effect of patient monitor are: compared with prior art, this is practical
Novel dehydration device is provided on the cup lid and limits with the spiral by being provided with spiral position limiting structure on the cup body
Structure carries out the fixed fixed structure of cooperation, then cooperates and be provided with sealing ring between the cup body and cup lid, so as to realize
The good sealing effect of dehydration device, dismounting very simple are convenient；And due to being revolved relatively between cup body and cup lid by occurring
The dynamic mode of transhipment is sealed assembling, avoids and generates extruding force in the axial direction to sealing ring and lead sealing ring extrusion
It causes poorly sealed problem to occur, and the impossible relative motion of sealing ring, is not easy to be damaged, effectively extend using the longevity
Life, reduces assembly difficulty.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of dehydration device provided by the embodiment of the utility model；
Fig. 2 is the configuration schematic diagram of dehydration device provided by the embodiment of the utility model；
Fig. 3 is the configuration schematic diagram of another angle of dehydration device provided by the embodiment of the utility model；
Fig. 4 is the schematic cross-section of dehydration device provided by the embodiment of the utility model；
Fig. 5 is partial enlargement diagram of the Fig. 4 at A；
Fig. 6 is the structural schematic diagram of the cup body of dehydration device provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
10- cup body；11- rim of a cup；111- spiral channel；112- limiting slot；12- air inlet；20- cup lid；21- buckle；22-
Upper cover；The first groove of 221-；222- limit stop ring；The first screw hole of 223-；224- location hole；23- lower cover；The second groove of 231-；
The first stomata of 232-；The second screw hole of 233-；234- positioning column；235- raised line；30- sealing ring；60- filter membrane；61- fourth hole；
70- gasket；The second stomata of 71-；72- third through-hole；80- stud；90- check valve.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 6, now dehydration device provided by the utility model is illustrated.Above-mentioned dehydration device,
Including cup body 10 and cup lid 20, above-mentioned cup body 10 has rim of a cup 11, and above-mentioned cup lid 20 is detachably connected and is used for cup body 10
Above-mentioned rim of a cup 11 is covered, sealing ring 30 is provided between above-mentioned cup body 10 and cup lid 20, is provided with and is separated by above-mentioned cup lid 20
From separated inlet channel and outlet passageway, above-mentioned inlet channel and outlet passageway are connected to above-mentioned rim of a cup 11 respectively；It is above-mentioned
It is provided with spiral position limiting structure on cup body 10, is provided on above-mentioned cup lid 20 and carries out cooperation fixation with above-mentioned spiral position limiting structure
Fixed structure.
Dehydration device provided by the utility model, compared with prior art, the dehydration device of the utility model pass through upper
It states and is provided with spiral position limiting structure on cup body 10, be provided on above-mentioned cup lid 20 and carry out cooperation fixation with above-mentioned spiral position limiting structure
Fixed structure, then cooperate and be provided with sealing ring 30 between above-mentioned cup body 10 and cup lid 20, so as to realize dehydration device
Good sealing effect, dismounting very simple are convenient；And due to passing through generation relative rotary motion between cup body 10 and cup lid 20
Mode be sealed assembling, avoid in the axial direction to sealing ring 30 generate extruding force and by sealing ring 30 extrusion cause
Poorly sealed problem occurs, and the impossible relative motion of sealing ring 30, is not easy to be damaged, effectively extend using the longevity
Life, reduces assembly difficulty；In addition, when needing to open the progress relevant operation of cup lid 20 in use process, it is only necessary to unscrew cup
Lid 20 can carry out relevant operation, and operation very simple is convenient.
Further, referring to Figure 2 together, Fig. 3 and Fig. 6, a kind of tool as dehydration device provided by the utility model
Body embodiment, above-mentioned spiral position limiting structure are the external screw thread being set on above-mentioned 10 periphery of cup body, and above-mentioned fixed structure is to set
The internal screw thread being placed on above-mentioned 20 inner sidewall of cup lid realizes cup body 10 and cup lid by the mutual cooperation of external screw thread and internal screw thread
20 are connected and fixed.
Further, referring to Figure 2 together, Fig. 3 and Fig. 6, a kind of tool as dehydration device provided by the utility model
Body embodiment, above-mentioned spiral position limiting structure are the spiral channel 111 for being set to above-mentioned 10 periphery of cup body, and above-mentioned fixed structure is
The buckle 21 being set on above-mentioned 20 inner sidewall of cup lid can equally be incited somebody to action by the mutual fastening of spiral channel 111 and buckle 21
Cup body 10 is connected and fixed with cup lid 20.It should be noted that the set-up mode of above-mentioned spiral channel 111 and above-mentioned buckle 21 is not
It is confined to this, such as in other preferred embodiments of the utility model, above-mentioned spiral channel 111 be can be set in above-mentioned cup lid
On 20 inner sidewall, above-mentioned buckle 21 be can be set on the periphery of above-mentioned cup body 10.
Further, the width of above-mentioned spiral channel 111 becomes narrow gradually along the direction far from above-mentioned rim of a cup 11, so as to
To realize cup body 10 and the preferably effect of being locked of cup lid 20.When needing for cup body 10 and cup lid 20 to be connected and fixed, only need
Cup lid 20 is rotated along the direction of locking, at this point, buckle 21 enters in above-mentioned spiral channel 111, and final realization
With the locking of above-mentioned spiral channel 111.
Further, the quantity of above-mentioned spiral channel 111 is two, and two above-mentioned spiral channels 111, which are isolated, to be separated, on
The quantity for stating buckle 21 is two, and two above-mentioned buckles 21 are fastened with two above-mentioned spiral channels 111 respectively.It is buckled by two
21 and two spiral channels 111 cooperation, may be implemented better firmness of the connection, connection reliability is high.Preferably, two cards
Button 21 and the center of above-mentioned cup lid 20 are located on the same line.It should be noted that above-mentioned spiral channel 111 and buckle 21
Set-up mode is not limited thereto, such as in other preferred embodiments of the utility model, the quantity of above-mentioned spiral channel 111
It can be four, six etc., the quantity of above-mentioned buckle 21 may be four, six etc..
Further, a kind of specific reality also referring to Fig. 5 and Fig. 6, as dehydration device provided by the utility model
Mode is applied, limiting slot 112 is provided on the periphery of above-mentioned cup body 10, above-mentioned sealing ring 30 is set in above-mentioned limiting slot 112, limit
Position slot 112 arrives the distance between rim of a cup 11 greater than the distance between spiral position limiting structure to the rim of a cup 11, i.e. spiral limit knot
Structure is set to cup body 10 and one end close to rim of a cup 11, and limiting slot 12 is set to cup body 10 and the other end far from rim of a cup 11.Limit
The setting of position slot 112 can limit sealing ring 30, and effectivelying prevent sealing ring 30, there is a situation where slide the appearance that falls off.
Further, above-mentioned sealing ring 30 is O-ring seal 30 or D type sealing ring 30.It should be noted that above-mentioned close
The shape of seal 30 is not limited thereto, and can be set according to actual needs, such as in other preferably implementations of the utility model
In example, the shape of above-mentioned sealing ring 30 can also be the sealing ring 30 of other special shapes.
Further, please refer to figs. 2 and 3 together, a kind of specific reality as dehydration device provided by the utility model
Mode is applied, above-mentioned cup lid 20 includes upper cover 22 and lower cover 23, and filter membrane 60 and sealing are provided between above-mentioned upper cover 22 and lower cover 23
Pad 70 is provided with the first groove 221 in above-mentioned upper cover 22, the second groove 231, above-mentioned first groove is provided on above-mentioned lower cover 23
221 dock to form above-mentioned inlet channel with above-mentioned second groove 231.Specifically, one end of above-mentioned second groove 231 is provided with
One through-hole (not shown), for being connected to air inlet 12, the other end of above-mentioned second groove 231 is provided with above-mentioned first through hole
Second through-hole (not shown), above-mentioned second through-hole are connected to above-mentioned rim of a cup 11, can be by gas from air inlet by inlet channel
Mouth 12 imports in cup bodies 10.Preferably, in the present embodiment, the shape of above-mentioned first groove 221 and above-mentioned second groove 231 is
It is semicircle, it should be noted that the shape of above-mentioned first groove 221 and above-mentioned second groove 231 is not limited thereto, specific
In implementation, arbitrary shape can also be arranged to according to actual needs.It offers on above-mentioned lower cover 23 and is connected to above-mentioned rim of a cup 11
First stomata 232 offers the second stomata 71 with the cooperation of above-mentioned first stomata 232, above-mentioned filter membrane 60 on above-mentioned gasket 70
Positioned at the top of above-mentioned second stomata 71, above-mentioned first stomata 232 cooperatively forms above-mentioned outlet passageway with above-mentioned second stomata 71,
It can be exported from above-mentioned outlet passageway through the dewatered gas of dehydration device.
Further, limit stop ring 222, above-mentioned limit stop ring 222 and above-mentioned gasket 70 are provided in above-mentioned upper cover 22
Periphery abut, to realize the sealing function between upper cover 22 and lower cover 23.
Further, please refer to figs. 2 and 3 together, a kind of specific reality as dehydration device provided by the utility model
Mode is applied, the periphery of above-mentioned inlet channel and above-mentioned outlet passageway is provided with raised line 235, passes through raised line 235 and filter membrane 60
Cooperation, inlet channel can be isolated with outlet passageway, prevent the phenomenon that collaborating.
Further, please refer to figs. 2 and 3 together, a kind of specific reality as dehydration device provided by the utility model
Mode is applied, the first screw hole 223 is provided in above-mentioned upper cover 22, the second screw hole 233, above-mentioned gasket are provided on above-mentioned lower cover 23
It is provided with third through-hole 72 on 70, fourth hole 61 is provided on above-mentioned filter membrane 60, it is logical that a stud 80 sequentially passes through above-mentioned third
Hole 72, fourth hole 61, and the both ends of stud 80 are screwed together with above-mentioned first screw hole 223, the second screw hole 233 respectively, thus
Above-mentioned upper cover 22, lower cover 23, gasket 70 and filter membrane 60 are connected and fixed.Further, it is fixed to be provided on above-mentioned lower cover 23
It is provided with location hole 224 on position column 234, above-mentioned upper cover 22, by the cooperation of positioning column 234 and location hole 224 thus by upper cover
22 are positioned with lower cover 23.
Further, check valve 90 is provided in above-mentioned second through-hole, the setting of check valve 90 can make inlet channel
Interior gas can enter in cup body 10, and the gas in cup body 10 cannot enter in inlet channel from the second through-hole.
Fig. 1 to Fig. 6 is please referred to, the utility model also provides a kind of patient monitor, and above-mentioned patient monitor includes specific embodiment
The dehydration device.
Patient monitor provided by the utility model, using the above-mentioned dehydration device of specific embodiment, therefore have with it is upper
The same technical effect of dehydration device is stated, details are not described herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. dehydration device, including cup body and cup lid, the cup body has rim of a cup, and the cup lid is detachably connected with the cup body
And for covering the rim of a cup, it is provided with sealing ring between the cup body and the cup lid, is provided with and is isolated on the cup lid
Separated inlet channel and outlet passageway, the inlet channel and the outlet passageway are connected to the rim of a cup respectively；It is special
Sign is: being provided with spiral position limiting structure on the cup body, is provided on the cup lid solid with spiral position limiting structure cooperation
Fixed fixed structure.
2. dehydration device as described in claim 1, it is characterised in that: the spiral position limiting structure is to be set to outside the cup body
External screw thread on week, the fixed structure are the internal screw thread being set on the cup lid inner sidewall.
3. dehydration device as described in claim 1, it is characterised in that: the spiral position limiting structure is to be set to outside the cup body
The spiral channel in week, the fixed structure is the buckle being set on the cup lid inner sidewall.
4. dehydration device as claimed in claim 3, it is characterised in that: the width of the spiral channel is along far from the rim of a cup
Direction become narrow gradually.
5. dehydration device as claimed in claim 3, it is characterised in that: the quantity of the spiral channel is two, described in two
Spiral channel, which is isolated, to be separated, and the quantity of the buckle is two, two buckles respectively with two spiral channel buttons
It closes.
6. dehydration device as described in claim 1, it is characterised in that: limiting slot is provided on the cup body periphery, it is described close
Seal is set in the limiting slot, and the distance between described limiting slot to the rim of a cup is greater than the spiral position limiting structure to institute
State the distance between rim of a cup.
7. dehydration device as described in claim 1, it is characterised in that: the cup lid includes upper cover and lower cover, the upper cover with
It is provided with filter membrane and gasket between the lower cover, the first groove is provided on the upper lid, is provided with second on the lower lid
Groove, first groove dock to form the inlet channel with second groove；It is offered on the lower lid and the cup
First stomata of mouthful connection, the second stomata with first stomata cooperation is offered on the gasket, the filter membrane is located at
The top of second stomata, first stomata and second stomata cooperatively form the outlet passageway.
8. dehydration device as claimed in claim 7, it is characterised in that: be provided with limit stop ring, the limit on the upper lid
Retaining ring is abutted with the periphery of the gasket.
9. dehydration device as described in claim 1, it is characterised in that: the sealing ring is that O-ring seal or D type seal
Circle.
10. patient monitor, it is characterised in that: the patient monitor includes the described in any item dehydration devices of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962370.7U CN208876500U (en) | 2018-06-21 | 2018-06-21 | Dehydration device and patient monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962370.7U CN208876500U (en) | 2018-06-21 | 2018-06-21 | Dehydration device and patient monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208876500U true CN208876500U (en) | 2019-05-21 |
Family
ID=66505618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962370.7U Active CN208876500U (en) | 2018-06-21 | 2018-06-21 | Dehydration device and patient monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208876500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991031A (en) * | 2020-09-03 | 2020-11-27 | 中国科学院动物研究所 | Virus enrichment device and medical diagnosis device |
-
2018
- 2018-06-21 CN CN201820962370.7U patent/CN208876500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991031A (en) * | 2020-09-03 | 2020-11-27 | 中国科学院动物研究所 | Virus enrichment device and medical diagnosis device |
| CN111991031B (en) * | 2020-09-03 | 2022-03-18 | 中国科学院动物研究所 | Virus enrichment device and medical diagnosis device |
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